fix(ui): include vuetify radiobox icons (#6892)

Add the radiobox icons used indirectly by Vuetify internals
to the required MDI subset so they are kept during font
generation.

Regenerate the subset CSS and font files to prevent missing
radio button icons at runtime.

Author: RC-CHN

dashboard/scripts/subset-mdi-font.mjs

@@ -33,6 +33,12 @@ const UTILITY_CLASSES = new Set([
     "mdi-18px", "mdi-24px", "mdi-36px", "mdi-48px",
 ]);
 
+// Icons used indirectly by Vuetify internals, so they won't appear in src/ static scans.
+const REQUIRED_ICONS = new Set([
+    "mdi-radiobox-blank",
+    "mdi-radiobox-marked",
+]);
+
 // Regex to match individual icon class definitions in MDI CSS
 export const ICON_CLASS_PATTERN = /\.(mdi-[a-z][a-z0-9-]*)::before\s*\{\s*content:\s*"\\([0-9A-Fa-f]+)"\s*;?\s*}/g;
 
@@ -53,7 +59,7 @@ export function* collectFiles(dir, exts) {
 /** Scan source files and return a Set of used mdi-* icon names. */
 export function scanUsedIcons(sourceFiles) {
     const iconPattern = /mdi-[a-z][a-z0-9-]*/g;
-    const usedIcons = new Set();
+    const usedIcons = new Set(REQUIRED_ICONS);
     for (const file of sourceFiles) {
         const content = readFileSync(file, "utf-8");
         for (const match of content.matchAll(iconPattern)) {

dashboard/src/assets/mdi-subset/materialdesignicons-subset.css

@@ -1,4 +1,4 @@
-/* Auto-generated MDI subset – 235 icons */
+/* Auto-generated MDI subset – 237 icons */
 /* Do not edit manually. Run: pnpm run subset-icons */
 
 @font-face {
@@ -744,6 +744,14 @@
   content: "\F0432";
 }
 
+.mdi-radiobox-blank::before {
+  content: "\F043D";
+}
+
+.mdi-radiobox-marked::before {
+  content: "\F043E";
+}
+
 .mdi-refresh::before {
   content: "\F0450";
 }